html {
  font-size: 50px;
}
@media screen and (min-width: 320px) {
  html {
    font-size: 21.33333333px;
  }
}
@media screen and (min-width: 360px) {
  html {
    font-size: 24px;
  }
}
@media screen and (min-width: 375px) {
  html {
    font-size: 25px;
  }
}
@media screen and (min-width: 384px) {
  html {
    font-size: 25.6px;
  }
}
@media screen and (min-width: 400px) {
  html {
    font-size: 26.66666667px;
  }
}
@media screen and (min-width: 414px) {
  html {
    font-size: 27.6px;
  }
}
@media screen and (min-width: 424px) {
  html {
    font-size: 28.26666667px;
  }
}
@media screen and (min-width: 480px) {
  html {
    font-size: 32px;
  }
}
@media screen and (min-width: 540px) {
  html {
    font-size: 36px;
  }
}
@media screen and (min-width: 720px) {
  html {
    font-size: 48px;
  }
}
@media screen and (min-width: 750px) {
  html {
    font-size: 50px;
  }
}
.container {
  width: 19.8rem;
  margin: 0 auto;
  background-color: pink;
}
a {
  text-decoration: none;
}
header {
  width: 100%;
}
header img {
  width: 3.4rem;
  vertical-align: text-bottom;
}
header .welcom {
  margin-left: 0.4rem;
  font-size: 0.5rem;
  color: #3b3b3b;
}
header .question {
  float: right;
  background: url('../upload/q-icon.png') no-repeat -0.02rem 0.74rem;
  background-size: 0.36rem auto;
}
header .question .wenjuan {
  margin-left: 0.48rem;
  font-size: 0.24rem;
  color: #999999;
  white-space: nowrap;
}
.neck {
  width: 100%;
  height: 0.8rem;
  text-align: center;
  background-color: #fff8f0;
  box-sizing: border-box;
}
.neck .neck-div {
  font-size: 0;
}
.neck .neck-div img {
  width: 0.32rem;
  height: 0.32rem;
  vertical-align: middle;
}
.neck .neck-div p {
  display: inline-block;
  font-size: 0.24rem;
  color: #999;
}
